4-Cyclopropoxy-6-(methylsulfonamido)nicotinic acid CAS 1243400-40-9
| CAS No. | 1243400-40-9 |
| Molecular Formula | C10H12N2O5S |
| Molecular Weight | 272.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-Cyclopropoxy-6-(methylsulfonamido)nicotinic acid (CAS 1243400-40-9), molecular formula C10H12N2O5S and molecular weight 272.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H12N2O5S, 4-Cyclopropoxy-6-(methylsulfonamido)nicotinic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 272.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-Cyclopropoxy-6-(methylsulfonamido)nicotinic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H12N2O5S |
| Molecular Weight | 272.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cyclopropoxy Standards
- 3-Cyclopropoxy-2-(methylsulfonamido)isonicotinic acid (CAS 1243318-50-4)
- 5-Cyclopropoxy-2-(methylsulfonamido)isonicotinic acid (CAS 1243325-08-7)
- 3-Cyclopropoxy-6-(methylsulfonamido)picolinic acid (CAS 1243346-33-9)
- N-(2-Cyclopropoxy-4-nitrophenyl)methanesulfonamide (CAS 1243349-83-8)
- 3-Cyclopropoxy-5-(methylsulfonamido)picolinic acid (CAS 1243349-92-9)
- N-(2-Cyclopropoxy-5-nitrophenyl)methanesulfonamide (CAS 1243350-00-6)
- 5-Cyclopropoxy-4-(methylsulfonamido)picolinic acid (CAS 1243364-56-8)
- 4-Cyclopropoxy-5-(methylsulfonamido)nicotinic acid (CAS 1243379-21-6)
Recommended Standards
- 4-Cyclopropoxy-6-(methylsulfonamido)picolinic acid (CAS 1243401-65-1)
- 5-Cyclopropoxy-3-(methylsulfonamido)picolinic acid (CAS 1243448-34-1)
- 5-Cyclopropoxy-4-(methylsulfonamido)nicotinic acid (CAS 1243455-45-9)
- N-(4-Cyclopropoxy-2-nitrophenyl)methanesulfonamide (CAS 1243455-94-8)
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